#include <stdio.h>

struct test1
{
    char a;
    int b;
    char c;
};

struct test2
{
    char c;
    struct test1 t1;
    
};


int main()
{
    struct test2 t;
    printf("%d\n",sizeof(t));
    printf("%x %x %x %x\n",&t.c,&t.t1.a,&t.t1.b);
    return 0;
}